Patents by Inventor Toshimi Nakahara

Toshimi Nakahara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for manufacturing colored stainless steel wire
    Patent number: 4895740
    Abstract: A stainless steel wire for springs is proposed which has a colored coating of resinous paint thereon. The wire is coated with a paint, dried and baked to form a coating and is then drawn to a desired diameter. The coating has a good adhesiveness and good heat resistance. The stainless steel wire may be nickel-plated before painting.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: January 23, 1990
    Assignee: Sumitomo Electric Industries Ltd.
    Inventors: Masahiro Hiromori, Toshimi Nakahara
  • Stainless steel wire and process for manufacturing the same
    Patent number: 4791025
    Abstract: A stainless steel wire for springs is proposed which has a colored coating of resinous paint thereon. The wire is coated with a paint, dried and baked to form a coating and is then drawn to a desired diameter. The coating has a good adhesiveness and good heat resistance. The stainless steel wire may be nickel-plated before painting.
    Type: Grant
    Filed: April 17, 1986
    Date of Patent: December 13, 1988
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Masahiro Hiromori, Toshimi Nakahara